package design.patterns.observe;

/**
 * @author daxue0929
 * @date 2023/4/25
 */

public class Client {
    public static void main(String[] args) {
        //1. 创建公众号对象
        SubscriptionSubject subject = new SubscriptionSubject();

        //2. 订阅公众号
        subject.attach(new WeiXinUser("孙悟空"));
        subject.attach(new WeiXinUser("猪八戒"));
        subject.attach(new WeiXinUser("沙僧"));


        //公众号更新，发出消息给订阅者(观察者对象)
        subject.notify("传智黑马的专栏更新了");

    }
}
